The flight distance from Grenoble-Isere Airport (GNB) in Grenoble/Saint-Geoirs, France to Portland International Airport (PDX) in Portland, United States is 8,685 kilometers (5,397 miles / 4,690 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 326°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting France with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:57 in Grenoble/Saint-Geoirs, it's 00:57 in Portland. With a 9-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,271 feet between the two airports. Portland International Airport sits lower than Grenoble-Isere Airport.

The return flight from Portland (PDX) to Grenoble/Saint-Geoirs (GNB) follows a heading of 34° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Grenoble-Isere Airport (GNB) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.